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[参考译文] AM625:SDK11 RT-Linux cyclictest 的性能优于 SDK9.2 和 SDK10.0

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Other Parts Discussed in Thread: AM62L

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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1538502/am625-sdk11-rt-linux-cyclictest-performance-is-bad-than-sdk9-2-sdk10-0

器件型号:AM625
主题中讨论的其他器件:AM62L

工具/软件:

我还在 SK-AM6254 上测试了 SDK11、得到了与 AM62L 类似的结果

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1487312/am62l-processor-sdk-cyclictest-performance-poor-with--i1000

Root@am62xx-EVM:~# uname -A
Linux am62xx-EVM 6.12.17-ti-RT-00771-gc85877d40f8e #1 SMP PREEMPT_RT 月 25 日 12:45:29 UTC 2.       025 AArch64 GNU/Linux

root@am62xx-EVM:/home#  stress-ng -c4 --cpu-method=all &
root@am62xx-EVM:~#cyclictest -m -sp98 -i1000 -H400 -l50000000 -q > am62-sdk11-stress-methodall-i1000.txt

这比 SDK10.0 max107us、SDK9.2 max 100us 的效果差得多。

应该在 RT Linux 中再次出现问题。